C-14 Description of Self-diagnosis Test Items
Suggestion when test failed
Check if the FPGA and DDR on DSP board are press-destroyed and well welded or installed.
C.1.24 Z0901 Transmitter Board A Slot ID Test
Test Content
The super stratum test item：Z0702 PC Module and DSP Interconnection Test.
Check if transmitter board A is in place.
Analysis when test failed
If prompt “A Transmitter Board Slot ID Test FAIL.”, transmitter board groove recognition may be
failed, please check the recognition signal in cables of DSP board, transmitter board and
communication mother board.
Suggestion when test failed
Replace the transmission board A first to see if the problem is solved, then think about changing
DSP board.
C.1.25 Z0902 Transmitter Board A and DSP Board
Interconnection Test
Test Content
The super stratum test item：Z0801 Transmitter Board A Slot ID Test.
Connectivity test between FPGA of transmitter board A and FPGA of DSP board.
Analysis when test failed
If prompt “A Transmitter FPGA and DSP FPGA interconnection test FAIL.” ， there may be
malfunction in control BUS between FPGA of transmitter board A and FPGA of DSP board. please
check the control BUS in cables of DSP board, transmitter board and communication mother board.
Suggestion when test failed
Replace the transmission board A first to see if the problem is solved, then think about changing
DSP board.
C.1.26 Z1001 Transmitter Board B Slot ID Test
Test Content
The super stratum test item：Z0702 PC Module and DSP Interconnection Test
Check if transmitter board A is in place.
Analysis when test failed
If prompt “B Transmitter Board Slot ID Test FAIL.”, transmitter board groove recognition may be
failed, please check the recognition signal in cables of DSP board, transmitter board and
communication mother board.
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